<template>
  <view :class="{ 'tui-flex-end': flexEnd }">
    <view :class="{ 'tui-popup-show': show,'tui-z_index':show && position!='relative' }"
          :style="{ width: width, backgroundColor: backgroundColor, borderRadius: radius, color: color, position: position, left: left, right: right, bottom: bottom, top: top,transform:`translate(${translateX},${translateY})` }"
          class="tui-popup-list">
      <view v-if="direction == 'top'" :style="{
					borderWidth: borderWidth,
					borderColor: `transparent transparent ${backgroundColor} transparent`,
					left: triangleLeft,
					right: triangleRight,
					top: triangleTop,
					bottom: triangleBottom
				}"
            class="tui-triangle"></view>
      <view v-if="direction == 'bottom'" :style="{
					borderWidth: borderWidth,
					borderColor: `${backgroundColor}  transparent transparent transparent`,
					left: triangleLeft,
					right: triangleRight,
					top: triangleTop,
					bottom: triangleBottom
				}"
            class="tui-triangle"></view>
      <view v-if="direction == 'left'" :style="{
					borderWidth: borderWidth,
					borderColor: `transparent  ${backgroundColor} transparent transparent`,
					left: triangleLeft,
					right: triangleRight,
					top: triangleTop,
					bottom: triangleBottom
				}"
            class="tui-triangle"></view>
      <view v-if="direction == 'right'" :style="{
					borderWidth: borderWidth,
					borderColor: `transparent transparent  transparent ${backgroundColor}`,
					left: triangleLeft,
					right: triangleRight,
					top: triangleTop,
					bottom: triangleBottom
				}"
            class="tui-triangle"></view>
      <slot></slot>
    </view>
    <view v-if="mask" :class="{ 'tui-popup-show': show }" :style="{ backgroundColor: maskBgColor }"
          class="tui-popup-mask"
          @tap="handleClose" @touchmove.stop.prevent="stop"></view>
  </view>
</template>
<script>
export default {
  name: 'tuiBubblePopup',
  emits: ['close'],
  props: {
    //宽度
    width: {
      type: String,
      default: '300rpx'
    },
    //popup圆角
    radius: {
      type: String,
      default: '8rpx'
    },
    //popup 定位 left right top bottom值
    left: {
      type: String,
      default: 'auto'
    },
    right: {
      type: String,
      default: 'auto'
    },
    top: {
      type: String,
      default: 'auto'
    },
    bottom: {
      type: String,
      default: 'auto'
    },
    translateX: {
      type: String,
      default: '0'
    },
    translateY: {
      type: String,
      default: '0'
    },
    //背景颜色
    backgroundColor: {
      type: String,
      default: '#4c4c4c'
    },
    //字体颜色
    color: {
      type: String,
      default: '#fff'
    },
    //三角border-width
    borderWidth: {
      type: String,
      default: '12rpx'
    },
    //三角形方向 top left right bottom
    direction: {
      type: String,
      default: 'top'
    },
    //定位 left right top bottom值
    triangleLeft: {
      type: String,
      default: 'auto'
    },
    triangleRight: {
      type: String,
      default: 'auto'
    },
    triangleTop: {
      type: String,
      default: 'auto'
    },
    triangleBottom: {
      type: String,
      default: 'auto'
    },
    //定位 relative absolute  fixed
    position: {
      type: String,
      default: 'fixed'
    },
    //flex-end
    flexEnd: {
      type: Boolean,
      default: false
    },
    //是否需要mask
    mask: {
      type: Boolean,
      default: true
    },
    maskBgColor: {
      type: String,
      default: 'rgba(0, 0, 0, 0.4)'
    },
    //控制显示
    show: {
      type: Boolean,
      default: false
    }
  },
  methods: {
    handleClose() {
      if (!this.show) {
        return;
      }
      this.$emit('close', {});
    },
    stop() {
      return false;
    }
  }
};
</script>

<style scoped>
.tui-popup-list {
  z-index: 1;
  transition: all 0.3s ease-in-out;
  opacity: 0;
  visibility: hidden;
}

.tui-flex-end {
  width: 100%;
  display: flex;
  justify-content: flex-end;
}

.tui-triangle {
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
  z-index: 997;
}

.tui-popup-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 995;
  transition: all 0.3s ease-in-out;
  opacity: 0;
  visibility: hidden;
}

.tui-popup-show {
  opacity: 1;
  visibility: visible;
}

.tui-z_index {
  z-index: 996;
}
</style>
